San Antonio Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $3.57 | $3.84 | $4.36 | $4.68 | $2.55 |
Highest Recorded Average Gas Price In San Antonio Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.82 | 09/04/26 |
| Regular | $3.7 | 09/10/26 |
Top 10 Gas Stations & Cheap Fuel Prices in San Antonio
Shell in San Antonio (32725 SR 52)
32725 FL-52, San Antonio, Florida,
$3.59
Sep 21, 2026
3¢ Cashback
Shell in San Antonio (32725 SR 52)
32725 FL-52San AntonioFlorida33576USA
RaceTrac in San Antonio (29200 State Rd 52)
29200 FL-52, San Antonio, Florida,
$4.04
Sep 21, 2026
0¢ Cashback
RaceTrac in San Antonio (29200 State Rd 52)
29200 FL-52San AntonioFlorida33576USA
Flying J in San Antonio (29933 FL-52)
29933 FL-52, San Antonio, Florida,
$4.20
Sep 21, 2026
0¢ Cashback
Flying J in San Antonio (29933 FL-52)
29933 FL-52San AntonioFlorida33576USA
Find Cheap Gas Prices By State
Click on the state to view the State details
Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.